Update of /cvsroot/boost/boost/boost/mpi
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv5678/boost/mpi
Modified Files:
exception.hpp
Log Message:
Improve messages produced by the exception class
Index: exception.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/mpi/exception.hpp,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- exception.hpp 17 Jan 2007 02:48:46 -0000 1.1
+++ exception.hpp 31 May 2007 16:41:49 -0000 1.2
@@ -15,6 +15,7 @@
#include <mpi.h>
#include <exception>
+#include <string>
#include <boost/config.hpp>
#include <boost/throw_exception.hpp>
@@ -41,33 +42,47 @@
* @param result_code The result code returned from the MPI
* routine that aborted with an error.
*/
- exception(const char* routine, int result_code)
- : routine_(routine), result_code_(result_code) { }
+ exception(const char* routine, int result_code);
+
+ virtual ~exception() throw();
/**
- * A description of the error that occured. At present, this refers
- * only to the name of the MPI routine that failed.
+ * A description of the error that occurred.
*/
virtual const char * what () const throw ()
{
- return routine_;
+ return this->message.c_str();
}
/** Retrieve the name of the MPI routine that reported the error. */
const char* routine() const { return routine_; }
/**
- * Retrieve the result code returned from the MPI routine that
- * reported the error.
+ * @brief Retrieve the result code returned from the MPI routine
+ * that reported the error.
*/
int result_code() const { return result_code_; }
+ /**
+ * @brief Returns the MPI error class associated with the error that
+ * triggered this exception.
+ */
+ int error_class() const
+ {
+ int result;
+ MPI_Error_class(result_code_, &result);
+ return result;
+ }
+
protected:
/// The MPI routine that triggered the error
const char* routine_;
/// The failed result code reported by the MPI implementation.
int result_code_;
+
+ /// The formatted error message
+ std::string message;
};
/**
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